Manual

1.2 Functions & Features
● automatic ranging / manual ranging selection.
hting A Type.
● A utdown / continuous working mode
ility.
Good circuit designed to save power.
● Th cording to the IEC651
3 dB; 60~120dB ±2 dB.
● M 60dB, 50—80dB,
● Analog bar indicator.
● Frequency weig
● Range display.
utomatic sh
selection.
● Low battery voltage indication.
● Sound OVER or UNDER display.
● Software calibrating to insure high reliab
●
■. Features
e meter has been designed ac
Type 2, ANSI S1.4 Type 2.
● Response frequency: 31.5Hz—8kHz.
● Accuracy：30~60dB ±
● Resolution: 0.1 dB.
easurement range：30—
70—100dB, 90—120dB.